.PHONY:all
all:testargc1 testargc2 testenv 

testargc1:testargc1.c
	gcc -o $@ $^ -std=c99;

testargc2:testargc2.c
	gcc -o $@ $^ -std=c99;

testenv:testenv.c
	gcc -o $@ $^ -std=c99;
	
.PHONY:clean
clean:
	rm -rf testargc1 testargc2 testenv 
